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방사선사나라 Radiographer Nara
[MRI] (영/한) Phase mismapping artifact / 위상의 미스맵핑 인공물
(영어/영문/English) Phase mismapping artifact? (Motion & Flow artifact) It is created by an anatomical structure that moves along a gradient field while a pulse sequence is applied. This artifact appears in the form of a ghost, made by respiratory motion in chest wall, abdominal wall and made by heart motion, blood vessels with pulse, swallowing action, and eye movement during data acquisition. Prev..
자기공명영상 (MRI)
2020. 5. 6. 12:43